PrecisionPac™ HerbicidesAgronomic Update

Active Ingredients

1) Thifensulfuron Methyl2) Tribenuron Methyl3) Metsulfuron Methyl4) Dicamba5) Quinclorac6) Flucarbazone

• Basis for the PrecisionPac™ Numbering System

Active Ingredient Characteristics

Thifensulfuron Tribenuron Metsulfuron Dicamba QuincloracCharacteristics No residual activity No residual activity Extended Control

No re-cropping issues Limited re-cropping issues

Key Weed StrengthsWild & Tartary Buckwheat

Narrow leaved hawk’s beard Scentless Chamomile

Kochia (including Gr.2 resistant)

Cleavers (including Gr.2 resistant)

Stinkweed Dandelion Storks Bill Wild Buckwheat Storks Bill Volunteer Canola Flixweed Annual Sow Thistle Annual Sow thistle Wild mustard Lambs quarters White Cockle Round leaf Mallow Lady’s thumb/smart weed Russian Thistle Canada Thistle Hemp nettle Canada Thistle Dandelion Shepherd’s-purse Sow Thistle Field Violet Red root pigweed Scentless Chamomile Chickweed Toad Flax Cow cockle Henbit?

Labeled for extended control of: Cleavers NEW! Dandelion Narrow-leaved hawk’s-beard Volunteer canola

Enhanced control of key broadleaf weeds including:

Dandelion Large Volunteer Canola Narrow-leaved hawk’s-beard Scentless chamomile NEW! White cockle NEW! Wild Buckwheat Night-flowering catchfly (suppression) NEW!

Express® PRO Agronomics

• Pre-seed to Wheat (Spring, Durum and Winter), Spring Barley• Chem-fallow• Post harvest (prior to wheat and barley only)

• Only 1 application per year

Express® PRO Agronomics

New registrations: CleaversE, Scentless chamomile, White cockle, Night-flowering catchfly (suppression)

Addresses specific agronomic requirements. Increased control of key broadleaf weeds Extended broadleaf control

Up to 15 days of extended control depending on environmental conditions

10 month re-crop to canola and peas Strength in the black soil zone

Express® PRO Agronomics

RESIDUAL WEED CONTROL RECOMMENDATIONS:For residual control or suppression of dandelion, narrow leaved hawk’s beard, cleavers and volunteer canola (including glyphosate tolerant canola), apply EXPRESS® PRO Herbicide with a recommended glyphosate herbicide as directed above. Degree and duration of residual control will depend on environmental conditions at and following treatment and weed infestation levels.

Express® PROLeading Dandelion Control

Source: Internal DuPont Research 2006-2008

Dandelion Control

0

20

40

60

80

100

Express PRO + 1/2L EquivalentGlyphosate

PrePass 1L of Glyphosate

% C

on

tro

l

15 days after application 21 days after application 35 days after application

New registration!Express® PRO on Cleavers

Source: Internal DuPont Research 2007 - 200815-35 days after application

Cleaver Control

0

20

40

60

80

100

Express PRO + 1/2L EquivalentGlyphosate

PrePass 1L of Glyphosate

% C

on

tro

l

15 days after application 21 days after application 35 days after application

New registration! Express® PRO on White Cockle

Source: Internal DuPont Research 2008Final Rating

Express® SG† + 1/2L glyphosate

Express® PRO† + 1/2L glyphosate

White Cockle Control

74%

87%

60%

75%75%

0%

20%

40%

60%

80%

100%

Express SG +Glyphosate

Express PRO + ½ LGlyphosate

Glyphosate 1/2 L Glyphosate 1L PrePass

% C

on

tro

l

Black/Dark BrownPrecisionPac™ Blends

Broad spectrum broadleaf weed control Broad range of tank mix partners Maximum re-crop flexibility

Black and Dark Brown soils

WHEAT (SPRING, DURUM) AND SPRING BARLEY

Rainfastness Up to 25 mm of rain beginning 1 hour or more after spraying will not reduce

effectiveness of PP-2525

DuPont™ PrecisionPac™ HerbicidePP-2525

PP-2525 – Label Updates and Submissions

Initial Label Suppression To Be SubmittedSmartweeds Canada thistle Tank mix with

MCPA for dandelion, white cockle and Clearfield canola

Cow cockle Russian thistle Narrow-leaved hawk's-beard Hemp-nettle Kochia (non resistant) Lady’s thumb Lamb’s quarters

Redroot pigweed

Stinkweed Vol. canola Wild buckwheat Wild mustard

Broad spectrum control with enhanced Perennial and flushing broadleaf weed control Broad range of tank mix partners For use in specified cropping rotations

Black and Dark Brown soils

Wheat (Spring, Durum) And Spring Barley

Only 1 application of Metsulfuron per year

DuPont™ PrecisionPac™ Herbicide PP-23235

PP-23235 Label Updates and Submissions

Initial Label Approved Submitted Ongoing WorkCanada thistle (suppression)

White cockle Narrow-leaved hawk’s beard Dandelion

Smartweeds Dandelion suppression Scentless chamomile Perennial sow-thistle Cow cockle Hemp-nettle Kochia (non Group 2-resistant) Lady’s thumb Lamb’s quarters Redroot pigweed Russian thistle Stinkweed Stork's-bill Vol. canola Wild buckwheat (larger stage potential) Wild mustard

Weed ControlPrecisionPac™ PP-2525 & PP-23235†

Source: Internal DuPont Research 2005 - 2008

Common Broadleaf Weed Control - PP-2525 & PP-23235

87 88 9298

84 84 8881 83

8982

87

0

20

40

60

80

100

Annua

l Sm

artw

eeds

Common C

hickw

eed

Corn S

purry

Cow Coc

kle

Hemp-nettle

Lamb's-

quarte

rs

Redroo

t Pigw

eed

Russian

thist

le

Stinkw

eed

Volunt

eer C

anola

Wild

buc

kwhe

at

Wild

mus

tard

% C

on

tro

l

† Refer to label for registered weeds – some weeds listed are not registered and are under review by the PMRA. It is a violation of the Pest Control Products Act to use this product in a non-registered application.

In-Crop Broadleaf Control†

Broadleaf Weed Control with PP-23235 and PP-2525

20

30

40

50

60

70

80

90

100

PP23235 PP23235+ MCPA

Refine PP2525 PP2525 +MCPA

Infinity Prestige Frontline

Co

ntr

ol

(%)

White Cockle (7)

P. Sow thistle (3)

S. Chamomile (3)

N Haw ksbeard (5)

Note: MCPA tank-mixes are not currently registered. Refer to label for registered weeds – some weeds listed are not registered and are under review by the PMRA. It is a violation of the Pest Control Products Act

to use this product in a non-registered application.

Narrow-leaved hawk's-beard Control

Number of TrialsMean %

PP-23235 5 89

PP-2525 576

Frontline 4 50

Infinity 456

Prestige 268

† This product is not registered for this use. It is a violation of the Pest Control Products Act to use this product in a non-registered application.

DuPont™ PrecisionPac™ PP-23235† Narrow-leaved hawk’s-beard

PP-23235† InfinityFrontline

Grower applied trial in Rosthern, SKNarrow-leaved Hawk’s Beard was 6 – 10 cmSprayed June 8th, 2008 - Pictures taken July 9th, 2008 † This product is not registered for this use. It is a violation of the Pest Control Products Act to use this product in a non-registered application.

Dandelion Control

7176 79 81

89

0

20

40

60

80

100

Refine SG PP-2525 PP-2525 +MCPA

PP23235 PP23235 +MCPA

% C

on

tro

l

Research Update PP-2525† & PP-23235† Dandelion

Dandelion stage range from 12-32 cm rosettes

PP-23235 + MCPA

PP-23235

† This product is not registered for this use. It is a violation of the Pest Control Products Act to use this product in a non-registered application.

Research Update PP-2525† & PP-23235

† This product is not registered for this use. It is a violation of the Pest Control Products Act to use this product in a non-registered application.

Stork's-bill Control

81 83

93 91 9297

52

97

0

20

40

60

80

100

RefineSG

PP-2525 PP-2525+ MCPA

PP-23235 PP-23235+ MCPA

Frontline Infinity Prestige

% C

on

tro

l

Research conducted on blend combination most likely to cause antagonism Will not recommend PP-23235 + MCPA + Puma Super

Excellent compatibility with Harmony Grass 128EC.

PP-2525 & PP-23235 Graminicide Compatibility

Wild Oat Control

9095

9084

9094 92

8286

9591

80

0

10

20

30

40

50

60

70

80

90

100

Harmony Grass 128EC Axial Everest + 2,4-D Puma Super

% C

on

tro

l

Refine SG PP-23235 PP-23235 + MCPA

RegisteredTo be

Submitted

Puma Super √

Everest + 2,4-D √

Axial √

Horizon 240 and NG

√

Harmony Grass √

Puma + MCPA √

Axial + MCPA √

Horizon + MCPA √

PP-2525Graminicide Tank Mixes

Registered

Puma Super √

Axial √

Horizon 240 and NG √

Harmony Grass √

Everest + 2,4-D √

Axial + MCPA √

PP-23235Graminicide Tank Mixes

Brown/Dark BrownPrecisionPac™ Blends

Tough to control and broad spectrum broadleaf weed control for brown and dark brown soils

Key broadleaf weeds including: Group 2-resistant Kochia, Wild buckwheat (5-leaf), Narrow-leaved hawk’s-beard, Dandelion, Flixweed and Russian thistle

WHEAT (SPRING, DURUM) AND SPRING BARLEY

Tank mixes Harmony® Grass Horizon®

2 Groups (2 & 4) for resistance management

DuPont™ PrecisionPac™ HerbicideDB-8454

Broad spectrum control for the brown soil zone

Broad spectrum control including: Group 2-resistant Kochia, Wild buckwheat, Russian thistle and Narrow-leaved hawk’s-beard

WHEAT (SPRING), BARLEY NEW! Durum, winter wheat, chem-fallow

Tank mixes 2,4-D Ester (420 g/ha acid equivalent) 2,4-D + Everest 2,4-D + Puma Super (millet rate) Glyphosate (chem-fallow)

2 Groups (2 & 4) for resistance management

DuPont™ PrecisionPac™ HerbicideDB-858

DB-858 + 2,4-D Wild Buckwheat Control

0%

20%

40%

60%

80%

100%

DB-858 Thumper

% C

on

tro

l

DB-858 + 2,4-D or Triton® K

Approved Wild buckwheat control - leaf stage now 1 - 4 leaf Dandelion control up to 15 cm rosettes Durum wheat on label Winter wheat on label Chemfallow on label

Wild Buckwheat Control

70

75

80

85

90

95

100

Triton K Attain Thumper

% C

on

tro

l

7-14 DAT

21-35 DAT

42-56 DAT

PP-1254 Control Thifensulfuron + 1oz. dicamba

Control of weeds on thifensulfuron labelChickweed* Stinkweed Russian thistle Wild BuckwheatVolunteer rapeseed* Redroot pigweedHemp-nettle Lamb's-quartersGreen smartweed Wild mustardCow cockle Corn spurryLady's-thumb

Plus - resistant kochia– Work to be completed in 2010 to increase wild buckwheat stage and add flixweed

control to labelBroadleaf Control with PP-1254

40

50

60

70

80

90

100

Thfensulfuron PP1254 Dyvel Thumper 2,4-D Ester(560gah)

Co

nrt

rol

(%)

4-6 lf W. Buckw heat (4)

Flixw eed (2)

Other Blend Work

Tank mixes with Simplicity Tank mixes with Assert PP-23235 + quinclorac for Cleaver,

Annual Sow-thistle and Round-leaved Mallow Control

Broadleaf ControlTiming: Pre-Seed

Cana

da

Flea

bane

Cana

da T

hist

le

Chic

kwee

d

Clea

vers

Dand

elio

n

Flix

wee

d

Hem

pnet

tleKo

chia

(gr.

2 re

s)

Lady

's T

hum

bLa

mb'

s-qu

arte

rs

RR P

igw

eed

Narr

ow L

eave

d Ha

wk'

s Be

ard

Nigh

t Fl

ower

ing

Catc

hfly

Roun

d-le

aved

M

allo

w

Russ

ian

This

tleSc

entle

ss

Cham

omile

Shep

hard

's

Purs

e

Stin

kwee

d

Vol R

R Ca

nola

Wild

Bu

ckw

heat

Wild

Mus

tard

Whi

te C

ockl

e

Vol.

Barle

y

Vol W

heat

Wild

Oat

Gre

en F

oxta

il

Express + GlyphosateExpress Pro + GlyphosateExpress + SurfactantGlyphosate 1/2LGlyphosate 1 LPrePassPrePare Cleanstart

Weed Control

<60%

90-100%80-89%60-79%

Microsoft Office Excel Worksheet

Broadleaf ControlTiming: In-Crop

An

nu

al

So

wth

istl

e

Can

ada

Th

istl

e

Ch

ickw

eed

Cle

aver

s

Co

w C

ock

le

Dan

del

ion

Flix

wee

d

Hem

pn

ettl

e

Ko

chia

(G

RP

2)

Lam

bs

qu

arte

rs

Lad

y'st

hu

mb

Nar

row

Lea

ved

H

awks

bea

rd

Nig

ht

flo

wer

ing

C

atch

fly

Per

ren

ial

sow

this

tle

Red

roo

t P

igw

eed

Ro

un

d le

af

Mal

low

Sce

ntl

ess

Ch

amo

mile

Sto

rksb

ill

Sti

nkw

eed

Vo

lun

teer

C

ano

laW

ild

Bu

ckw

hea

tW

ild M

ust

ard

Wh

ite

Co

ckle

Wh

eat

Bar

ley

Oat

s

Du

rum

Refine SG y y y yRefine M y y y yPP-31155 y y n yPP-31155 + MCPA y y n yPP-2525 y y y yPP-2525 + MCPA y y y yPP-23235 y y n yPP-23235 + MCPA y y n yPP-1254 y y yDB-8454 y y n yTriton K y y yTriton C y y n nBuctril M y y y yThunper y y n yDyvel y y y yCurtail M (800ml/ac) y y y yInfinity y y n yPrestige y y n yFrontline y y y y

60-79%<60%

Weed Control

90-100%80-89% Microsoft Office

Excel Worksheet